An estimated 275,000 computers are infected by the DNSChanger malware. Users who have the five year old malware may lose their Internet connection on Monday, July 9. If access to the Internet is ok, the other scenario is, they could be redirected to another website.
So, how do you know if your computer is infected by the DNSChanger malware? There is an organization called DNS Changer Working Group (DCWG) which launched a new tool to check if your computer is infected or not.
Just go to http://www.dns-ok.us/ to check if your PC’s health.
If the box in the resulting website is green, your computer is ok. If the box is red, your computer is infected by DNSChanger. Now, it’s highly unlikely that my Ubuntu desktop contains the DNSChanger malware. Here’s the snapshot of my result.
If you have the malware, you can run any of these free tools to remove DNSChanger.